发明名称 METHODS AND APPARATUS FOR IMPROVING NFC COIL TUNING BASED ON PROXIMITY TO A REMOTE NFC DEVICE
摘要 Aspects disclosed herein relate to improving tuning of a NFC coil for operation in one or more modes based on a distance between a NFC device and a remote NFC device. In one example, a NFC device may be configured to detect that a NFC device is within a first threshold of a first distance from a remote NFC device. The NFC device may be further configured to determine whether a NFC coil is tuned for use with a first operational mode associated with the first distance. The NFC device may also be configured to re-tune the NFC coil to the first operational mode based on a determination that the NFC coil is not tuned for use with the first operational mode.
申请公布号 US2014127993(A1) 申请公布日期 2014.05.08
申请号 US201213668849 申请日期 2012.11.05
申请人 QUALCOMM INCORPORATED 发明人 FRANKLAND STEPHEN
分类号 H04B5/00 主分类号 H04B5/00
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